糖槭又称羽叶槭（Ａｃｅｒ ｎｅｇｕｎｄｏ Ｌ．），是我国北方城市园林绿化主要树种之一。该树种喜光，耐干冷气候，复叶红梗，果似飞刀，是深受人们喜爱的观赏树种。近几年，糖槭叶斑病在哈尔滨市区的发生逐渐严重，在７～８月份有大量叶片枯黄脱落，严重时树上绿叶所剩无几 Acer negundo L., also known as Acer negundo L., is one of the major tree species in urban landscaping in northern China. The tree like light, cold and dry climate resistance, compound red stems, fruit-like flying knife, is loved by people favorite ornamental species. In recent years, sugar maple leaf spot disease in Harbin urban area gradually worsened, in July and August a large number of leaves withered off, in severe cases when there is little left green leaves